THIS KIT HAS SEVERAL DIFFERENT SIZES OF 568 O-RING CORD IN SOME PRETTY GOOD LENGTHS, AND THE CUTTING TOOL, AND ADHESIVE TO GLUE THE O-RING TOGETHER. THIS IS THE KIT THAT WILL SAVE THE DAY. SIZE IT, CUT IT, AND GLUE IT. CLICK THE INSET PICTURE BELOW TO SEE CONTINTS OF KIT.